var Cost = 0.194;      // the cost of kWh

var SummerCost = 0.2
var WinterCost = 0.187
var GasTherm = 1.133


var AppWatts = new Array(16) //GENERAL APPLIANCES (ELECTRIC)
{

   AppWatts[0] = 35;    //CD, DVD or VCR player
   AppWatts[1]  = 4;    //Clock Radio
   AppWatts[2]  = 40;      //Curling Iron
   AppWatts[3]  = 150;     //Electric Blanket
   AppWatts[4]  = 15;      //Electric Shaver
   AppWatts[5]  = 1200; //Hair Dryer
   AppWatts[6] = 60;    //Heating Pad
   AppWatts[7] = 1000;     //Iron
   AppWatts[8] = 1000;  //Lawn Mower
   AppWatts[9] = 100;      //Stereo with tape and/or CD player
   AppWatts[10] = 100;     //TV - Small Color
   AppWatts[11] = 200;     //TV - Large Color
   AppWatts[12] = 700;     //Vacuum Cleaner
   AppWatts[13] = 350;     //Water Bed (Any Size)
}

var AppWattsKitchen = new Array(33) //KITCHEN APPLIANCES (ELECTRIC)
{
   AppWattsKitchen[0]  = 350;    //Blender
   AppWattsKitchen[1]  = 900;    //Coffee Maker
   AppWattsKitchen[2]  = "N/A";  //Dishwasher
   AppWattsKitchen[3]  = 1200;   //Electric Frying Pan
   AppWattsKitchen[4] = 1200;    //Microwave Oven
   AppWattsKitchen[5] = 125;     //Mixer
   AppWattsKitchen[6] = 1250;    //Range, small burner
   AppWattsKitchen[7] = 3500;    //Range, oven
   AppWattsKitchen[8] = "N/A";   //Refrig. & Freezers
   AppWattsKitchen[9] = 1100;    //Toaster
   AppWattsKitchen[10] = 1200;   //Toaster Oven
   AppWattsKitchen[11] = 400;    //Trash Compactor
   AppWattsKitchen[12] = 1200;   //Waffle Iron
}

var HomOffWatts = new Array(7)
{
   HomOffWatts[0] = "270,60";    //CPU with Monitor
   HomOffWatts[1] = "40,11";     //Ink Jet Small
   HomOffWatts[2] = "50,12";     //Ink Jet Med
   HomOffWatts[3] = "340,70";    //Laser Small
   HomOffWatts[4] = "530,70";    //Laser Med
   HomOffWatts[5] = "38,6";      //Multifunction Small
   HomOffWatts[6] = "50,10";     //Multifunction Med
}


var light = new Array(7)
{
 light[0]= 1.0;
 light[1]=1.0;
 light[2]=1.15;
 light[3]=1.125;
 light[4] =1.1;
 light[5] =1.0;
 light[6] =1.0;
 }

var G2REFRIGE_AGE_LESS_THAN_10_YEARS = 0;
var G2REFRIGE_AGE_GREATER_THAN_9_YEARS = 1;
var G2REFRIGE_AGE_GREATER_THAN_15_YEARS = 2;
var G2REFRIGE_AGE_GREATER_THAN_80_YEARS = 3;
var G2REFRIGE_SIZE_SMALL_REFRIGE = 0;
var G2REFRIGE_SIZE_LARGE_REFRIGE = 1;
var G2REFRIGE_SIZE_SMALL_STAND_ALONE_FREEZER_CHEST = 2;
var G2REFRIGE_SIZE_SMALL_STAND_ALONE_FREEZER_UPRIGHT = 3;
var G2REFRIGE_SIZE_LARGE_STAND_ALONE_FREEZER_CHEST = 4;
var G2REFRIGE_SIZE_LARGE_STAND_ALONE_FREEZER_UPRIGHT = 5;


var RefrigeFactor = new Array(4)
{
   RefrigeFactor[0] = new Array(6);
   {
      RefrigeFactor[G2REFRIGE_AGE_LESS_THAN_10_YEARS][G2REFRIGE_SIZE_SMALL_REFRIGE] = 57;
      RefrigeFactor[G2REFRIGE_AGE_LESS_THAN_10_YEARS][G2REFRIGE_SIZE_LARGE_REFRIGE] = 69;
      RefrigeFactor[G2REFRIGE_AGE_LESS_THAN_10_YEARS][G2REFRIGE_SIZE_SMALL_STAND_ALONE_FREEZER_CHEST] = 31;
      RefrigeFactor[G2REFRIGE_AGE_LESS_THAN_10_YEARS][G2REFRIGE_SIZE_SMALL_STAND_ALONE_FREEZER_UPRIGHT] = 42;
      RefrigeFactor[G2REFRIGE_AGE_LESS_THAN_10_YEARS][G2REFRIGE_SIZE_LARGE_STAND_ALONE_FREEZER_CHEST] = 48;
      RefrigeFactor[G2REFRIGE_AGE_LESS_THAN_10_YEARS][G2REFRIGE_SIZE_LARGE_STAND_ALONE_FREEZER_UPRIGHT] = 69;

   }
   RefrigeFactor[1] = new Array(6);
   {
      RefrigeFactor[G2REFRIGE_AGE_GREATER_THAN_9_YEARS][G2REFRIGE_SIZE_SMALL_REFRIGE] = 80;
      RefrigeFactor[G2REFRIGE_AGE_GREATER_THAN_9_YEARS][G2REFRIGE_SIZE_LARGE_REFRIGE] = 103;
      RefrigeFactor[G2REFRIGE_AGE_GREATER_THAN_9_YEARS][G2REFRIGE_SIZE_SMALL_STAND_ALONE_FREEZER_CHEST] = 38;
      RefrigeFactor[G2REFRIGE_AGE_GREATER_THAN_9_YEARS][G2REFRIGE_SIZE_SMALL_STAND_ALONE_FREEZER_UPRIGHT] = 51;
      RefrigeFactor[G2REFRIGE_AGE_GREATER_THAN_9_YEARS][G2REFRIGE_SIZE_LARGE_STAND_ALONE_FREEZER_CHEST] = 58;
      RefrigeFactor[G2REFRIGE_AGE_GREATER_THAN_9_YEARS][G2REFRIGE_SIZE_LARGE_STAND_ALONE_FREEZER_UPRIGHT] = 84;
   }
   RefrigeFactor[2] = new Array(6);
   {
      RefrigeFactor[G2REFRIGE_AGE_GREATER_THAN_15_YEARS][G2REFRIGE_SIZE_SMALL_REFRIGE] = 109;
      RefrigeFactor[G2REFRIGE_AGE_GREATER_THAN_15_YEARS][G2REFRIGE_SIZE_LARGE_REFRIGE] = 132;
      RefrigeFactor[G2REFRIGE_AGE_GREATER_THAN_15_YEARS][G2REFRIGE_SIZE_SMALL_STAND_ALONE_FREEZER_CHEST] = 48;
      RefrigeFactor[G2REFRIGE_AGE_GREATER_THAN_15_YEARS][G2REFRIGE_SIZE_SMALL_STAND_ALONE_FREEZER_UPRIGHT] = 65;
      RefrigeFactor[G2REFRIGE_AGE_GREATER_THAN_15_YEARS][G2REFRIGE_SIZE_LARGE_STAND_ALONE_FREEZER_CHEST] = 74;
      RefrigeFactor[G2REFRIGE_AGE_GREATER_THAN_15_YEARS][G2REFRIGE_SIZE_LARGE_STAND_ALONE_FREEZER_UPRIGHT] = 107;
   }
   RefrigeFactor[3] = new Array(6);
   {
      RefrigeFactor[G2REFRIGE_AGE_GREATER_THAN_80_YEARS][G2REFRIGE_SIZE_SMALL_REFRIGE] = 125;
      RefrigeFactor[G2REFRIGE_AGE_GREATER_THAN_80_YEARS][G2REFRIGE_SIZE_LARGE_REFRIGE] = 152;
      RefrigeFactor[G2REFRIGE_AGE_GREATER_THAN_80_YEARS][G2REFRIGE_SIZE_SMALL_STAND_ALONE_FREEZER_CHEST] = 58;
      RefrigeFactor[G2REFRIGE_AGE_GREATER_THAN_80_YEARS][G2REFRIGE_SIZE_SMALL_STAND_ALONE_FREEZER_UPRIGHT] = 79;
      RefrigeFactor[G2REFRIGE_AGE_GREATER_THAN_80_YEARS][G2REFRIGE_SIZE_LARGE_STAND_ALONE_FREEZER_CHEST] = 91;
      RefrigeFactor[G2REFRIGE_AGE_GREATER_THAN_80_YEARS][G2REFRIGE_SIZE_LARGE_STAND_ALONE_FREEZER_UPRIGHT] = 130;
   }
}

///EDH 4.0 NEW REFRIG & FREEZER KWH ARRAYS

var RFless10 = new Array(7) // kWh per year for R&F less than 10 yr old
{
   RFless10[0] = 420;      //Small less than 11 cu ft
   RFless10[1] = 660;      //Med 11 to 18 cu ft
   RFless10[2] = 760;      //Lg more than 18 cu ft
   RFless10[3] = 400;      //Sm stand-alone chest freezer
   RFless10[4] = 540;      //Sm stand-alone upright freezer
   RFless10[5] = 780;      //Lg stand-alone chest freezer
   RFless10[6] = 830;      //Lg stand-alone upright freezer
}
var RFmore10 = new Array(7) // kWh per year for R&F more than 10 yr old
{
   RFmore10[0] = 672;      //Small less than 11 cu ft
   RFmore10[1] = 1026;     //Med 11 to 18 cu ft
   RFmore10[2] = 1380;     //Lg more than 18 cu ft
   RFmore10[3] = 612;      //Sm stand-alone chest freezer
   RFmore10[4] = 672;      //Sm stand-alone upright freezer
   RFmore10[5] = 1236;     //Lg stand-alone chest freezer
   RFmore10[6] = 1296;     //Lg stand-alone upright freezer
}

//------------------------------------- Group 3 ---------------------
var G3DISHWASHER = 0
var G35WASHER = 1
var G35DRYER = 2

var AppFactors = new Array(3)
{
   AppFactors[0] = 0.75 //KWH/load factors for washing machines
   AppFactors[1] = 0.33
   AppFactors[2] = 2.55
}

var temp = new Array(3)
{
temp[0]=0.5;
temp[1]=0.52;
temp[2]=0.56;
}
var AgeWaterHeat = new Array(3)
{
AgeWaterHeat[0]=115;
AgeWaterHeat[1]=125;
AgeWaterHeat[2]=140;
}
//------------------------------------- Group 4 ---------------------
var G5SIZE_SMALL = 0;
var G5SIZE_MEDIUM = 1;
var G5SIZE_LARGE = 2
var G5SIZE_EXTRA_LARGE = 3

var G5TEMP_LOW = 0
var G5TEMP_MEDIUM = 1
var G5TEMP_HIGH = 2

var G5AGE_GREATER_THAN_9_YEARS = 0
var G5AGE_5_TO_10_YEARS = 1
var G5AGE_LESS_THAN_5_YEARS = 2

var StandByLoss = new Array(4)
{
   StandByLoss[0] = new Array(3)
   {
      StandByLoss[0][0] = 575;
      StandByLoss[0][1] = 720;
      StandByLoss[0][2] = 912;
   }
   StandByLoss[1] = new Array(3)
   {
      StandByLoss[1][0] = 847;
      StandByLoss[1][1] = 1059;
      StandByLoss[1][2] = 1341;
   }
   StandByLoss[2] = new Array(3)
   {
      StandByLoss[2][0] = 1088
      StandByLoss[2][1] = 1360
      StandByLoss[2][2] = 1723
   }
   StandByLoss[3] = new Array(3)
   {
      StandByLoss[3][0] = 1398
      StandByLoss[3][1] = 1748
      StandByLoss[3][2] = 2208
   }
}


var HeatLoss = new Array(5)
{
   HeatLoss[0] = new Array(3)
   {
      HeatLoss[0][0] = 15;
      HeatLoss[0][1] = 17;
      HeatLoss[0][2] = 19;
   }
   HeatLoss[1] = new Array(3)
   {
      HeatLoss[1][0] = 17;
      HeatLoss[1][1] = 19;
      HeatLoss[1][2] = 21;
   }
   HeatLoss[2] = new Array(3)
   {
      HeatLoss[2][0] = 19;
      HeatLoss[2][1] = 21;
      HeatLoss[2][2] = 24;
   }
   HeatLoss[3] = new Array(3)
   {
      HeatLoss[3][0] = 21;
      HeatLoss[3][1] = 23;
      HeatLoss[3][2] = 26;
   }
   HeatLoss[4] = new Array(3)
   {
      HeatLoss[4][0] = 23;
      HeatLoss[4][1] = 25;
      HeatLoss[4][2] = 29;
   }
}

var HeatGain = new Array(5)
{
   HeatGain[0] = new Array(3)
   {
      HeatGain[0][0] = 21;
      HeatGain[0][1] = 23;
      HeatGain[0][2] = 26;
   }
   HeatGain[1] = new Array(3)
   {
      HeatGain[1][0] = 19;
      HeatGain[1][1] = 21;
      HeatGain[1][2] = 24;
   }
   HeatGain[2] = new Array(3)
   {
      HeatGain[2][0] = 17;
      HeatGain[2][1] = 19;
      HeatGain[2][2] = 21;
   }
   HeatGain[3] = new Array(3)
   {
      HeatGain[3][0] = 16;
      HeatGain[3][1] = 18;
      HeatGain[3][2] = 20;
   }
   HeatGain[4] = new Array(3)
   {
      HeatGain[4][0] = 15;
      HeatGain[4][1] = 17;
      HeatGain[4][2] = 19;
   }
}


var HeatLoad = new Array(5)
{
   HeatLoad[0] = 1600;
   HeatLoad[1] = 1800;
   HeatLoad[2] = 2150;
   HeatLoad[3] = 2500;
   HeatLoad[4] = 2900;
}

var CoolLoad = new Array(5)
{
   CoolLoad[0] = 2500;
   CoolLoad[1] = 2000;
   CoolLoad[2] = 1200;
   CoolLoad[3] = 700;
   CoolLoad[4] = 500;
}


var TemperatureValue = new Array(3)
{
   TemperatureValue[0] = 115
   TemperatureValue[1] = 125
   TemperatureValue[2] = 140
}

var Efficiency = new Array(4)
{

   Efficiency[0] = new Array(4)
   {
      Efficiency[0][0] = 0.85
      Efficiency[0][1] = 0.87
      Efficiency[0][2] = 0.89
      Efficiency[0][3] = 0.91

   }
   Efficiency[1] = new Array(4)
   {
      Efficiency[1][0] = 0.84
      Efficiency[1][1] = 0.86
      Efficiency[1][2] = 0.88
      Efficiency[1][3] = 0.90

   }
   Efficiency[2] = new Array(4)
   {
      Efficiency[2][0] = 0.80
      Efficiency[2][1] = 0.82
      Efficiency[2][2] = 0.84
      Efficiency[2][3] = 0.86

   }
   Efficiency[3] = new Array(4)
   {
      Efficiency[3][0] = 0.78
      Efficiency[3][1] = 0.80
      Efficiency[3][2] = 0.82
      Efficiency[3][3] = 0.84

   }
}


//------------------------------------- Group 5 ---------------------
var HeatCoolWatts = new Array(14)
{
   HeatCoolWatts[0] = "N/A";  //Electric furnace
   HeatCoolWatts[1] = "N/A";  //Heat pump (Cooling)
   HeatCoolWatts[2] = "N/A";  //Heat pump (Heating)
   HeatCoolWatts[3] = "N/A";  //Electric central air conditioner
   HeatCoolWatts[4] = "N/A";  //Window air conditioner
   HeatCoolWatts[5] = 50;     //Central air cleaner
   HeatCoolWatts[6] = 115;    //Central humidifier
   HeatCoolWatts[7] = 88;     //Portable humidifier
   HeatCoolWatts[8] = 785;    //Dehumidifier
   HeatCoolWatts[9] = 375;    //Attic fan
   HeatCoolWatts[10] = 100;   //Ceiling fan
   HeatCoolWatts[11] = 150;   //Portable fan
   HeatCoolWatts[12] = 1500;  //Portable electric heater
   HeatCoolWatts[13] = 400;   //Furnace fan blower, std eff

}

var HeatCoolRates = new Array(14)
{
   HeatCoolRates[0] = WinterCost //Electric furnace
   HeatCoolRates[1] = WinterCost //Heat pump (Cooling)
   HeatCoolRates[2] = SummerCost //Heat pump (Heating)
   HeatCoolRates[3] = SummerCost //Electric central air conditioner
   HeatCoolRates[4] = SummerCost //Window air conditioner
   HeatCoolRates[5] = Cost       //Central air cleaner
   HeatCoolRates[6] = WinterCost //Central humidifier
   HeatCoolRates[7] = WinterCost //Portable humidifier
   HeatCoolRates[8] = SummerCost //Dehumidifier
   HeatCoolRates[9] = SummerCost //Attic fan
   HeatCoolRates[10] = SummerCost   //Ceiling fan
   HeatCoolRates[11] = SummerCost   //Portable fan
   HeatCoolRates[12] = WinterCost   //Portable electric heater
   HeatCoolRates[13] = WinterCost   //Electric blanket
}

var G5AGE_GREATER_THAN_15_YEARS = 0
var G5AGE_10_TO_5_YEARS = 1
var G5AGE_5_TO_10_YEARS = 2
var G5AGE_LESS_THAN_5_YEARS = 3

var SEER = new Array(4)
{
   SEER[G5AGE_GREATER_THAN_15_YEARS] = 6
   SEER[G5AGE_10_TO_5_YEARS] = 7
   SEER[G5AGE_5_TO_10_YEARS] = 8
   SEER[G5AGE_LESS_THAN_5_YEARS] = 9
}

var HSPF = new Array(4)
{
   HSPF[G5AGE_GREATER_THAN_15_YEARS] = 5
   HSPF[G5AGE_10_TO_5_YEARS] = 6
   HSPF[G5AGE_5_TO_10_YEARS] = 6.5
   HSPF[G5AGE_LESS_THAN_5_YEARS] = 7
}

var EER = new Array(4)
{
   EER[G5AGE_GREATER_THAN_15_YEARS] = 6
   EER[G5AGE_10_TO_5_YEARS] = 7
   EER[G5AGE_5_TO_10_YEARS] = 8.5
   EER[G5AGE_LESS_THAN_5_YEARS] = 10
}

//------------------------------------- Group 6 ---------------------
var LightWatts = new Array(5)
{
   LightWatts[0] = 1.0;    //Incandescent
   LightWatts[1] = 1.10;      //Flourescent Standard Ballast
   LightWatts[2] = 1.125;     //Flourescent High Efficiency Ballast
   LightWatts[3] = 1.15;      //Flourescent Electronic Ballast
   LightWatts[4] = 1.0;    //Halogen
}



///////////////////////////////////////////////////////////////////////////////
// Functions
//////////////////////////////////////////////////////////////////////////////
 function isWhiteSpace(sInput)
   {
         var whiteSpace = " \t\n\r";
         if (sInput==null||sInput.length==0)
            return true;

      for(i=0; i<sInput.length; i++)
          {
         var c=sInput.charAt(i);

            if (whiteSpace.indexOf(c)== -1) //not found blank space in string"
                  return false;
         }
          return true;
   }


///////////
function isPositiveNumber(inputVal)
{
   var decimal = false;
   var inputStr = inputVal.toString();
   if (isWhiteSpace(inputVal))
      return false;
   for (var i=0; i < inputStr.length; i++)
   {
      var oneChar = inputStr.charAt(i)
      if( oneChar == "." && !decimal)
      {
         decimal = true;
         continue;
      }
      if (oneChar < "0" || oneChar > "9")
      {
         return false;
      }
   }
   return true;
}

function isPositiveInteger(inputVal)
{
   var inputStr = inputVal.toString();
   if (isWhiteSpace(inputVal))
      return false;
   for (var i=0; i < inputStr.length; i++)
   {
      var oneChar = inputStr.charAt(i)
      if (oneChar <"0" || oneChar > "9")
      {
         return false;
      }
   }
   return true;
}

function GetCookie (name)  {
   var arg = name + "=";
   var alen = arg.length;
   var clen = document.cookie.length;
   var i = 0;
   while (i < clen)  {
      var j = i + alen;
      if (document.cookie.substring(i, j) == arg)
         return getCookieVal (j);i = document.cookie.indexOf(" ", i) + 1;
      if (i == 0) break;
   }
   return null;
}

function getCookieVal (offset) {
   var endstr = document.cookie.indexOf (";", offset);
   if (endstr == -1)
      endstr = document.cookie.length;
   return unescape(document.cookie.substring(offset, endstr));
}

///////////////////////////////////////////////////////////////////////////////
//function G1Calatate


///////////////////////////////////////////////////////////////////////////////////////////////


function G1ChangeValue()
{
   document.frm1.txtG1Wattage.value = AppWatts[document.frm1.sel1G1App.selectedIndex]
   if (document.frm1.sel1G1App.selectedIndex != -1)
   {
      document.frm1.txtG1Dollars.value=""
      document.frm1.txtG1kWh.value=""
   }


}
///////////////////////////////////////////////////////////////////////////////////////////////

function G1Calculate()
{

   if (document.frm1.sel1G1App.selectedIndex == 0)
      CycFact = 0.35
   else if (document.frm1.sel1G1App.selectedIndex == 1)
      CycFact = 0.35
   else
      CycFact = 1


   if (!(isPositiveNumber(document.frm1.txtG1Wattage.value) &&  (document.frm1.txtG1Wattage.value >= 1 )&&(document.frm1.txtG1Wattage.value <10001 )))
   {
      alert("\"Assumed Wattage\" must be a number from 1 to 10000 ");
      document.frm1.txtG1Wattage.focus();
      document.frm1.txtG1Wattage.select();
      return false;
   }
   if (!(isPositiveNumber(document.frm1.txtG1Qty.value)  && (document.frm1.txtG1Qty.value >=1 )&& (document.frm1.txtG1Qty.value <31 )))
   {
      alert("\"Quantity\" must be a number from 1 to 30" );
      document.frm1.txtG1Qty.focus();
      document.frm1.txtG1Qty.select();
      return false;
   }
   if (!(isPositiveNumber(document.frm1.txtG1Hours.value)  && (document.frm1.txtG1Hours.value >=1 )&&(document.frm1.txtG1Hours.value <169 )))
      {
      alert("\"Average hours per week\" must be a number from 1 to 168");
      document.frm1.txtG1Hours.focus();
      document.frm1.txtG1Hours.select();
      return false;
   }

   document.frm1.hid1.value=document.frm1.sel1G1App.selectedIndex;
   kWhs = document.frm1.txtG1Qty.value *document.frm1.txtG1Wattage.value * CycFact *document.frm1.txtG1Hours.value * 52 / 1000
   Dollars = parseFloat(kWhs) * Cost

   document.frm1.txtG1kWh.value = parseInt(kWhs)
   document.frm1.txtG1Dollars.value =(Dollars>=1)? parseInt(Dollars):   "< $1"
   document.frm1.submit();
   return true;
}

///////////////////////////////////////////////////////////////////////////////////////////////

///////////////////////////////////////////////////////////////////////////////

function G2ChangeValue()
{
 if (document.frm2.sel1G2Size.selectedIndex != -1 )
   {
      document.frm2.txtG2Dollars.value=""
      document.frm2.txtG2kWh.value=""
   }
}

function G2Calculate()
{
   if (document.frm2.sel2G2Age.selectedIndex == 0) {
      kWhs = RFless10[document.frm2.sel1G2Size.selectedIndex];
   }
   if (document.frm2.sel2G2Age.selectedIndex == 1) {
      kWhs = RFmore10[document.frm2.sel1G2Size.selectedIndex];
   }
   Dollars = kWhs * Cost
   document.frm2.txtG2kWh.value = parseInt(kWhs)
   document.frm2.txtG2Dollars.value =(Dollars>=1)? parseInt(Dollars):  "< $1"
   return true;
}

///////////////////////////////////////////////////////////////////////////////

function G3ChangeValue()
{
    if (document.frm3.sel1G3App.selectedIndex != -1  )
   {
       document.frm3.txtG3Dollars.value=""
       document.frm3.txtG3kWh.value=""
   }

      document.frm3.txtG3Loads.value=1;
      document.frm3.txtG3Loads.focus();
      document.frm3.txtG3Loads.select();

}


///////////////////////////////////////////////////////////////////////////////
function G3Calculate()
{
         if (!(isPositiveNumber(document.frm3.txtG3Loads.value) && document.frm3.txtG3Loads.value >=0 && document.frm3.txtG3Loads.value <31 ))
      {
         alert("\"Loads Per Week\" must be a number from 0 to 30");
         document.frm3.txtG3Loads.focus();
         document.frm3.txtG3Loads.select();
         return false;
      }

   document.frm3.hid1.value = document.frm3.sel1G3App.selectedIndex;

   kWhs = (parseFloat(document.frm3.txtG3Loads.value) * AppFactors[document.frm3.sel1G3App.selectedIndex] * 52)

   Dollars = kWhs * Cost
   document.frm3.txtG3kWh.value = parseInt(kWhs)
   document.frm3.txtG3Dollars.value =(Dollars>=1)? parseInt(Dollars):  "< $1"
   document.frm3.submit();
   return true;
}

//////////////////////////////////////////
function G4ChangeValue()
{
    if (document.frm4.sel1G4App.selectedIndex != -1  )
   {
       document.frm4.txtG4Dollars.value=""
       document.frm4.txtG4kWh.value=""
   }
      if (document.frm4.sel1G4App.selectedIndex != 1)
   {
      document.frm4.txtG4Percent.value = "N/A"
      document.frm4.txtG4Loads.value=1;
      document.frm4.txtG4Loads.focus();
      document.frm4.txtG4Loads.select();
   }
   else
   {
      document.frm4.txtG4Loads.value=1;
      document.frm4.txtG4Loads.focus();
      document.frm4.txtG4Loads.select();
      document.frm4.txtG4Percent.value = ""
   }
}


///////////////////////////////////////////////////////////////////////////////
function G4Calculate()
{
    if   (document.frm4.sel1G4App.selectedIndex !=1 )
   {
      if (!(isPositiveNumber(document.frm4.txtG4Loads.value) && document.frm4.txtG4Loads.value >=0 && document.frm4.txtG4Loads.value <31 ))
      {
         alert("\"Loads Per Week\" must be a number from 0 to 30");
         document.frm4.txtG4Loads.focus();
         document.frm4.txtG4Loads.select();
         return false;
      }
   }
   else
   {
      if (!(isPositiveNumber(document.frm4.txtG4Loads.value) && document.frm4.txtG4Loads.value >=0 && document.frm4.txtG4Loads.value <31 ))
      {
         alert("\"Loads Per Week\" must be a number from 0 to 30");
         document.frm4.txtG4Loads.focus();
         document.frm4.txtG4Loads.select();
         return false;
      }
      if (!(isPositiveNumber(document.frm4.txtG4Percent.value) && document.frm4.txtG4Percent.value >=0 && document.frm4.txtG4Percent.value <101 ))
      {
         alert("\"Percentage of line-dried clothes in the summer\" must be a number from  0 to 100");
         document.frm4.txtG4Percent.focus();
         document.frm4.txtG4Percent.select();
         return false;
      }

   }
   document.frm4.hid1.value = document.frm4.sel1G4App.selectedIndex;
   if (document.frm4.sel1G4App.selectedIndex==1 )
      kWhs = (parseFloat(document.frm4.txtG4Loads.value) * 2.50 * 52) - (document.frm4.txtG4Loads.value * 2.50 * (document.frm4.txtG4Percent.value / 100) * 13)
    else
      kWhs = (parseFloat(document.frm4.txtG4Loads.value) * .38 * 52)

   Dollars = kWhs * Cost
   document.frm4.txtG4kWh.value = parseInt(kWhs)
   document.frm4.txtG4Dollars.value =(Dollars>=1)? parseInt(Dollars):  "< $1"
   document.frm4.submit();
   return true;
}
///////////////////////////////////////////////////////////////////////////////
///////////////////////////////////////////////////////////////////////////////

function G5ChangeValue()
{
   if (document.frm5.sel2G5Size.selectedIndex != -1 || document.frm5.sel3G5Temperature.selectedIndex != -1 || document.frm5.sel1G5Age.selectedIndex != -1)
   {
      document.frm5.txtG5Dollars.value=""
      document.frm5.txtG5kWh.value=""
   }
}


function G5Calculate()
{
   if (!(isPositiveInteger(document.frm5.txtG5Occupants.value) && document.frm5.txtG5Occupants.value >= 1 &&  document.frm5.txtG5Occupants.value <15))
   {
      alert("\"Number of Occupants\" must be from 0 to 15");
      document.frm5.txtG5Occupants.focus();
      document.frm5.txtG5Occupants.select();
      return false;
   }

   if (document.frm5.sel4G5Insulation.selectedIndex == 1)
   {
      temp1 = 20 + parseInt(document.frm5.txtG5Occupants.value) * 12.5;
      temp2 = temp1 * 8.33 * 365 * (TemperatureValue[document.frm5.sel3G5Temperature.selectedIndex] - 61);
      kWhs = temp2 / 3413 * .95;
   }
   else {
      //kWhs = (StandByLoss[document.frm5.sel2G5Size.selectedIndex][document.frm5.sel3G5Temperature.selectedIndex]) + ((20 + (parseInt(document.frm5.txtG5Occupants.value) * 12.5) * 8.33 * 365 * (TemperatureValue[document.frm5.sel3G5Temperature.selectedIndex] - 61)) / (3413 * Efficiency[document.frm5.sel1G5Age.selectedIndex][document.frm5.sel2G5Size.selectedIndex]))
      tmp1 = 20 + (parseInt(document.frm5.txtG5Occupants.value) * 12.5);
      tmp2 = 8.33 * 365 * (TemperatureValue[document.frm5.sel3G5Temperature.selectedIndex] - 61);
      tmp3 = 3413 * Efficiency[document.frm5.sel1G5Age.selectedIndex][document.frm5.sel2G5Size.selectedIndex];
      kWhs = tmp1 * tmp2 / tmp3;
   }
   Dollars = kWhs * Cost

   document.frm5.hid1.value=document.frm5.sel1G5Age.selectedIndex;
   document.frm5.hid2.value=document.frm5.sel2G5Size.selectedIndex
   document.frm5.hid3.value=document.frm5.sel3G5Temperature.selectedIndex;
   document.frm5.hid4.value=document.frm5.sel4G5Insulation.selectedIndex;
   document.frm5.txtG5kWh.value = parseInt(kWhs)
   document.frm5.txtG5Dollars.value =(Dollars>=1)? parseInt(Dollars):  "< $1"

   document.frm5.submit();
   return true;
}

///////////////////////////////////////////////////////////////////////////////
function G6ChangeValue()
{
   document.frm6.txtG6Wattage.value = HeatCoolWatts[document.frm6.sel1G6App.selectedIndex];

   if (document.frm6.sel1G6App.selectedIndex != -1 )
   {
      document.frm6.txtG6Dollars.value=""
      document.frm6.txtG6kWh.value=""
   }
   //For electric furnace, heat pump (heating), heat pump (cooling), electric central AC
   if ((document.frm6.sel1G6App.selectedIndex > -1) && (document.frm6.sel1G6App.selectedIndex < 4))
   {
      if ( document.frm6.sel1G6App.selectedIndex ==0 )
            document.frm6.sel2G6Age.selectedIndex=4;
      else
           document.frm6.sel2G6Age.selectedIndex=0;

      document.frm6.txtG6BTU.value = "N/A"
      document.frm6.txtG6SQFootage.value = "2000"
      document.frm6.txtG6Hours.value = "N/A"
      document.frm6.txtG6Weeks.value = "N/A"
      document.frm6.sel4G6Insul.selectedIndex=0;
      document.frm6.sel3G6Loc.selectedIndex= 0;

   }

   //For window AC
   else if (document.frm6.sel1G6App.selectedIndex == 4)
   {
      document.frm6.sel2G6Age.selectedIndex = 0;
      document.frm6.txtG6SQFootage.value = "N/A";
      document.frm6.txtG6BTU.value = 12000;
      document.frm6.txtG6Hours.value = "0";
      document.frm6.txtG6Hours.focus();
      document.frm6.txtG6Hours.select();
      document.frm6.txtG6Weeks.value = "0"
      document.frm6.sel3G6Loc.selectedIndex= 5;
      document.frm6.sel4G6Insul.selectedIndex=3;
   }

   //For central air cleaner, central humidifier
   else if ((document.frm6.sel1G6App.selectedIndex == 5) || (document.frm6.sel1G6App.selectedIndex == 6))
   {
      document.frm6.sel2G6Age.selectedIndex = 4;
      document.frm6.txtG6SQFootage.value = "N/A";
      document.frm6.txtG6Hours.value = "N/A";
      document.frm6.txtG6Weeks.value = "N/A";
      document.frm6.txtG6BTU.value = "N/A";

      document.frm6.sel4G6Insul.selectedIndex=3;
      if (document.frm6.sel1G6App.selectedIndex == 6)
         document.frm6.sel3G6Loc.selectedIndex= 0;
      else
         document.frm6.sel3G6Loc.selectedIndex= 5;

   }

   //For portable electric heater and everything else
   else
   {
      document.frm6.sel2G6Age.selectedIndex = 4
      document.frm6.txtG6SQFootage.value = "N/A"
      document.frm6.txtG6Hours.value = "0"
      document.frm6.txtG6Hours.focus();
      document.frm6.txtG6Hours.select();
      document.frm6.txtG6Weeks.value = "0"
      document.frm6.txtG6BTU.value = "N/A"
      document.frm6.sel4G6Insul.selectedIndex=3;
      document.frm6.sel3G6Loc.selectedIndex= 5;


   }

}


///////////////////////////////////////////////////////////////////////////////
function G6Calculate()
{
    //document.frm6.txtG6Wattage.value= HeatCoolWatts[document.frm6.sel1G6App.selectedIndex];
     if ((document.frm6.sel1G6App.selectedIndex > -1) && (document.frm6.sel1G6App.selectedIndex < 4))
      {

          if (!(isPositiveNumber(document.frm6.txtG6SQFootage.value)  && (document.frm6.txtG6SQFootage.value >=1 )&& (document.frm6.txtG6SQFootage.value <6001 )))
         {
            alert("\"Square feet of conditioned space\" must be a number from 1 to 6000" );
            document.frm6.txtG6SQFootage.focus();
            document.frm6.txtG6SQFootage.select();
            return false;
         }

      }

     //if (document.frm6.sel1G6App.selectedIndex == 4 || document.frm6.sel1G6App.selectedIndex >4 )
     //{
      if (document.frm6.sel1G6App.selectedIndex == 4)
      {
         if (!(isPositiveNumber(document.frm6.txtG6BTU.value)  && (document.frm6.txtG6BTU.value >=1 )&& (document.frm6.txtG6BTU.value <1000000 )))
         {
            alert("\"BTU Per Hour\" must be a number from 1 to 1000000 " );
            document.frm6.txtG6BTU.focus();
            document.frm6.txtG6BTU.select();
            return false;
         }
      }

      if (document.frm6.sel1G6App.selectedIndex ==6 )
      {
         if (document.frm6.sel3G6Loc.selectedIndex==5)
         {
            alert("Please Select valid \"Location\"")
            document.frm6.sel3G6Loc.selectedIndex= 0;
            return false;
         }

      }

      if ((document.frm6.sel1G6App.selectedIndex ==0)||(document.frm6.sel1G6App.selectedIndex ==1)||(document.frm6.sel1G6App.selectedIndex ==2)||(document.frm6.sel1G6App.selectedIndex ==3))
      {
         if (document.frm6.sel3G6Loc.selectedIndex==5)
         {
            alert("Please Select Valid \"Location\"")
            document.frm6.sel3G6Loc.selectedIndex= 0;
            return false;
         }

      }

      if (document.frm6.sel1G6App.selectedIndex ==0 || document.frm6.sel1G6App.selectedIndex ==1 || document.frm6.sel1G6App.selectedIndex ==2 || document.frm6.sel1G6App.selectedIndex ==3)
      {
         if (document.frm6.sel4G6Insul.selectedIndex==3)
         {
            alert("Please Select Valid \"Insulation\"")
            document.frm6.sel4G6Insul.selectedIndex= 0;
            return false;
         }
      }

      if ((document.frm6.sel1G6App.selectedIndex ==1 )||(document.frm6.sel1G6App.selectedIndex ==2 )||(document.frm6.sel1G6App.selectedIndex ==3 )||(document.frm6.sel1G6App.selectedIndex ==4))
       {
         if (document.frm6.sel2G6Age.selectedIndex==4)
         {
            alert("Please Select Valid \"Age of System\"")
            document.frm6.sel2G6Age.selectedIndex = 0;
            return false;
         }

       }
       if (document.frm6.sel1G6App.selectedIndex==4)
       {
            if (!(isPositiveNumber(document.frm6.txtG6Hours.value)  && (document.frm6.txtG6Hours.value >=1 )&& (document.frm6.txtG6Hours.value <169 )))
            {
               alert("\"Average hours per week\" must be a number from 1 to 168" );
               document.frm6.txtG6Hours.focus();
               document.frm6.txtG6Hours.select();
               return false;
            }
            if (!(isPositiveNumber(document.frm6.txtG6Weeks.value)  && (document.frm6.txtG6Weeks.value >=1 )&& (document.frm6.txtG6Weeks.value <53 )))
            {
               alert("\"Weeks per Year\" must be a number from 1 to 52" );
               document.frm6.txtG6Weeks.focus();
               document.frm6.txtG6Weeks.select();
               return false;
            }
      }
         if (document.frm6.sel1G6App.selectedIndex >6 )
           {
            if (!(isPositiveNumber(document.frm6.txtG6Hours.value)  && (document.frm6.txtG6Hours.value >=1 )&& (document.frm6.txtG6Hours.value <169 )))
            {
               alert("\"Average hours per week\" must be a number from 1 to 168" );
               document.frm6.txtG6Hours.focus();
               document.frm6.txtG6Hours.select();
               return false;
            }
            if (!(isPositiveNumber(document.frm6.txtG6Weeks.value)  && (document.frm6.txtG6Weeks.value >=1 )&& (document.frm6.txtG6Weeks.value <53 )))
            {
               alert("\"Weeks per Year\" must be a number from 1 to 52" );
               document.frm6.txtG6Weeks.focus();
               document.frm6.txtG6Weeks.select();
               return false;
            }
            if (!(isPositiveNumber(document.frm6.txtG6Wattage.value)  && (document.frm6.txtG6Wattage.value >=1 )&& (document.frm6.txtG6Wattage.value <100000 )))
            {
               alert("\"Wattage\" must be a positive number " );
               document.frm6.txtG6Wattage.focus();
               document.frm6.txtG6Wattage.select();
               return false;
            }
           }
    // }

      // Electric furnace
      if (document.frm6.sel1G6App.selectedIndex == 0)
         kWhs = 0.77 * document.frm6.txtG6SQFootage.value * HeatLoss[document.frm6.sel3G6Loc.selectedIndex][document.frm6.sel4G6Insul.selectedIndex] * HeatLoad[document.frm6.sel3G6Loc.selectedIndex]/3413
      // Heat Pump (Heating)
      else if (document.frm6.sel1G6App.selectedIndex == 1)
      {
         kWhs = 0.77*(document.frm6.txtG6SQFootage.value * HeatLoss[document.frm6.sel3G6Loc.selectedIndex][document.frm6.sel4G6Insul.selectedIndex]* HeatLoad[document.frm6.sel3G6Loc.selectedIndex])/(HSPF[document.frm6.sel2G6Age.selectedIndex]*1000)
         //fan costs
         kWhs = kWhs + (HeatLoad[document.frm6.sel3G6Loc.selectedIndex] * 250 / 1000);
      }
      // Electric Central air cond and Heat Pump cooling)
      else if (document.frm6.sel1G6App.selectedIndex == 2|| document.frm6.sel1G6App.selectedIndex == 3 )
      {
         kWhs = (document.frm6.txtG6SQFootage.value * HeatGain[document.frm6.sel3G6Loc.selectedIndex][document.frm6.sel4G6Insul.selectedIndex]*CoolLoad[document.frm6.sel3G6Loc.selectedIndex])/(SEER[document.frm6.sel2G6Age.selectedIndex]*1000)
         kWhs = kWhs + (CoolLoad[document.frm6.sel3G6Loc.selectedIndex] * 250 / 1000);
      }
      // Window air conditioner
      else if (document.frm6.sel1G6App.selectedIndex == 4)
         kWhs = (document.frm6.txtG6BTU.value/EER[document.frm6.sel2G6Age.selectedIndex]) * document.frm6.txtG6Hours.value * document.frm6.txtG6Weeks.value / 1000
      // Central air cleaner
      else if (document.frm6.sel1G6App.selectedIndex == 5)
         kWhs = document.frm6.txtG6Wattage.value * 2000 / 1000
      // Central humidifier
      else if (document.frm6.sel1G6App.selectedIndex == 6)
         kWhs = document.frm6.txtG6Wattage.value * HeatLoad[document.frm6.sel3G6Loc.selectedIndex] / 1000
      // Everything else
      else  //greater than 6
         kWhs = document.frm6.txtG6Wattage.value * document.frm6.txtG6Hours.value * document.frm6.txtG6Weeks.value / 1000

   Dollars = kWhs * HeatCoolRates[document.frm6.sel1G6App.selectedIndex]
   if (kWhs <1)
      kWhs =1;
   document.frm6.hid1.value=document.frm6.sel1G6App.selectedIndex;
   document.frm6.hid2.value=document.frm6.sel2G6Age.selectedIndex;
   document.frm6.hid3.value=document.frm6.sel3G6Loc.selectedIndex;
   document.frm6.hid4.value=document.frm6.sel4G6Insul.selectedIndex;

   document.frm6.txtG6kWh.value = parseInt(kWhs)
   document.frm6.txtG6Dollars.value =(Dollars>=1)? parseInt(Dollars):  "< $1"

   document.frm6.submit();
   return true;
}

///////////////////////////////////////////////////////////////////////////////
function G7changeValue() //reset the initial value for the user input
{
    if (document.frm7.sel1G7Light.selectedIndex != -1  )
   {
      document.frm7.txtG7Dollars.value=""
      document.frm7.txtG7kWh.value=""
   }

    if (document.frm7.sel1G7Light.selectedIndex == 5) //halogen, torchiere
      document.frm7.txtG7Wattage.value= 300;
   else if  (document.frm7.sel1G7Light.selectedIndex == 0)  //compact florescent
      document.frm7.txtG7Wattage.value= 20;
   else  if (document.frm7.sel1G7Light.selectedIndex == 2)  //florescent standard ballast
      document.frm7.txtG7Wattage.value= 46;
   else if  (document.frm7.sel1G7Light.selectedIndex == 3) //florescent HEFF ballast
      document.frm7.txtG7Wattage.value= 42;
   else if  (document.frm7.sel1G7Light.selectedIndex == 4) //florescent electronic ballast
      document.frm7.txtG7Wattage.value= 36;
   else if  (document.frm7.sel1G7Light.selectedIndex == 6) //halogen, low voltage
      document.frm7.txtG7Wattage.value= 50;
   else
      document.frm7.txtG7Wattage.value= 75; //all others
}

function G7Calculate()
{

    if (!(isPositiveNumber(document.frm7.txtG7Wattage.value)&& (document.frm7.txtG7Wattage.value >= 0) && (document.frm7.txtG7Wattage.value <=600 )))
   {
      alert("\"Bulb Wattage\" must be a number from 0 to 600" );
      document.frm7.txtG7Wattage.focus();
      document.frm7.txtG7Wattage.select();
      return false;
   }
   if (!(isPositiveNumber(document.frm7.txtG7Qty.value)&& (document.frm7.txtG7Qty.value >= 0) && (document.frm7.txtG7Qty.value <=30)))
   {
      alert("\"Quantity\" must be a number from 0 to 30");
      document.frm7.txtG7Qty.focus();
      document.frm7.txtG7Qty.select();
      return false;
   }

   if (!(isPositiveNumber(document.frm7.txtG7Hours.value)&& (document.frm7.txtG7Hours.value >= 0) && (document.frm7.txtG7Hours.value <=168)))
   {
      alert("\"Average hours per week\" must be a number from 0 to 168");
      document.frm7.txtG7Hours.focus();
      document.frm7.txtG7Hours.select();
      return false;
   }

   kWhs = document.frm7.txtG7Qty.value * document.frm7.txtG7Wattage.value * document.frm7.txtG7Hours.value * light[document.frm7.sel1G7Light.selectedIndex] * 0.052;
   Dollars = kWhs * Cost;

   document.frm7.hid1.value=document.frm7.sel1G7Light.selectedIndex;
   document.frm7.txtG7kWh.value = (isNaN(kWhs))? "< $1": parseInt(kWhs);
   document.frm7.txtG7Dollars.value =(Dollars>=1)? parseInt(Dollars):  "< $1"

   document.frm7.submit()
   return true;

}


/////////////
function G8ChangeValue()
{
   if (document.frm8.sel1G8App.selectedIndex != -1 )
   {
      document.frm8.txtG8Dollars.value=""
     document.frm8.txtG8Therms.value =""
   }


   if (document.frm8.sel1G8App.selectedIndex != 1)
      document.frm8.txtG8BTU.value = 20000
   else
      document.frm8.txtG8BTU.value = 9100
}

///////////////////////////////////////////////////////////////////////////////
function G8Calculate()
{
   if (!(isPositiveNumber(document.frm8.txtG8BTU.value)&& (document.frm8.txtG8BTU.value >= 5000) && (document.frm8.txtG8BTU.value <50001 )))
   {
      alert("\"Assumed BTU/hour\" must be a number from 5000 to 50000" );
      document.frm8.txtG8BTU.focus();
      document.frm8.txtG8BTU.select();
      return false;
   }
   if (!(isPositiveNumber(document.frm8.txtG8Hrs.value)&& (document.frm8.txtG8Hrs.value >= 0) && (document.frm8.txtG8Hrs.value <61)))
   {
      alert("\"Average hours per week\" must be a number from 0 to 60");
      document.frm8.txtG8Hrs.focus();
      document.frm8.txtG8Hrs.select();
      return false;
   }

   Therms = (document.frm8.txtG8BTU.value * document.frm8.txtG8Hrs.value * 52)/100000
   Dollars = Therms * GasTherm
   document.frm8.hid1.value = document.frm8.sel1G8App.selectedIndex;
   document.frm8.txtG8Therms.value = parseInt(Therms);
   document.frm8.txtG8Dollars.value =(Dollars>=1)? parseInt(Dollars):  "< $1"

   document.frm8.submit();
   return true;
}

////////////
function G9Calculate()
{
   if (!(isPositiveNumber(document.frm9.txtG9Loads.value) && (document.frm9.txtG9Loads.value >= 0)  && (document.frm9.txtG9Loads.value <37 )))
   {
      alert("\"Loads per week\" must be a number from 0 to 36" );
      document.frm9.txtG9Loads.focus();
      document.frm9.txtG9Loads.select();
      return false;
   }
   if (!(isPositiveNumber(document.frm9.txtG9Perc.value )&& (document.frm9.txtG9Perc.value >= 0) && (document.frm9.txtG9Perc.value <101)))
   {
      alert("\"Percent of line-dried clothes in summer\" must be a number from 0 to 100");
      document.frm9.txtG9Perc.focus();
      document.frm9.txtG9Perc.select();
      return false;
   }

   Therms = ((document.frm9.txtG9Loads.value * 11000 * 52)-(document.frm9.txtG9Loads.value * 11000 * (document.frm9.txtG9Perc.value)/100 * 13))/100000
   Dollars = Therms * GasTherm
   //document.frm9.hid1.value = document.frm9.sel1G9App.selectedIndex;
   document.frm9.txtG9Therms.value = parseInt(Therms)
   document.frm9.txtG9Dollars.value =(Dollars>=1)? parseInt(Dollars):  "< $1"
   document.frm9.submit();
   return true;

}
//////////

function G10ChangeValue()
{
   if (document.frm10.sel2G10Age.selectedIndex != -1 ||document.frm10.sel3G10Size.selectedIndex != -1||document.frm10.sel4G10Temp.selectedIndex != -1)
   {
      document.frm10.txtG10Dollars.value=""
      document.frm10.txtG10Therms.value =""
   }
}


//////////////

function G10Calculate()
{

   var Effic = parseFloat(AgeWaterHeat[document.frm10.sel2G10Age.selectedIndex]);
   var StandBy = new Array(4)
   {
      StandBy[0] = new Array(3)
      {
         StandBy[0][0] = 17;
         StandBy[0][1] = 21;
         StandBy[0][2] = 27;
      }
      StandBy[1] = new Array(3)
      {
         StandBy[1][0] = 27;
         StandBy[1][1] = 39;
         StandBy[1][2] = 42;
      }
      StandBy[2] = new Array(3)
      {
         StandBy[2][0] = 35
         StandBy[2][1] = 43
         StandBy[2][2] = 55
      }
      StandBy[3] = new Array(3)
      {
         StandBy[3][0] = 45
         StandBy[3][1] = 56
         StandBy[3][2] = 72
      }
   }


   var tmp = new Array(3)
   {
      tmp[0]= 115;
      tmp[1]= 125;
      tmp[2]= 140;
   }
   var Effi = new Array(4)
   {
      Effi[0]= new Array(4);
      {
       Effi[0][0] = 0.51;
       Effi[0][1] = 0.49;
       Effi[0][2] = 0.47;
       Effi[0][3] = 0.45;
      }
      Effi[1]= new Array(4);
      {
       Effi[1][0] = 0.56;
       Effi[1][1] = 0.54;
       Effi[1][2] = 0.52;
       Effi[1][3] = 0.50;
      }
      Effi[2]= new Array(4);
      {
       Effi[2][0] = 0.57;
       Effi[2][1] = 0.55;
       Effi[2][2] = 0.53;
       Effi[2][3] = 0.51;
      }
      Effi[3]= new Array(4);
      {
       Effi[3][0] = 0.59;
       Effi[3][1] = 0.57;
       Effi[3][2] = 0.55;
       Effi[3][3] = 0.53;
      }
   }


   if (!(isPositiveInteger(document.frm10.txtG10Occs.value)&& (document.frm10.txtG10Occs.value >= 0) && (document.frm10.txtG10Occs.value <16)))
   {
      alert("Number of Occupants must be from 0 to 15");
      document.frm10.txtG10Occs.focus();
      document.frm10.txtG10Occs.select();
      return false;
   }

   var GallonsPerDay = (20 + (document.frm10.txtG10Occs.value * 12.5));
   Therms = (GallonsPerDay * 365 * 8.33 * (tmp[document.frm10.sel4G10Temp.selectedIndex]-61))/(Effi[document.frm10.sel2G10Age.selectedIndex][document.frm10.sel3G10Size.selectedIndex] * 100000 )
   Dollars = Therms * GasTherm

   //document.frm10.hid1.value=document.frm10.sel1G10App.selectedIndex;
   document.frm10.hid2.value=document.frm10.sel2G10Age.selectedIndex;
   document.frm10.hid3.value=document.frm10.sel3G10Size.selectedIndex;
   document.frm10.hid4.value=document.frm10.sel4G10Temp.selectedIndex;

   document.frm10.txtG10Therms.value = parseInt(Therms);
   document.frm10.txtG10Dollars.value =(Dollars>=1)? parseInt(Dollars):  "< $1"
   document.frm10.submit();
   return true;
}

///////////////////////////////////////////////////////////////////////////////

function G11ChangeValue() //reset the initial value for the user input
{
   if (document.frm11.sel1G11App.selectedIndex != -1 )
         {
            document.frm11.txtG11Dollars.value=""
           document.frm11.txtG11Therms.value =""
         }



    if (document.frm11.sel1G11App.selectedIndex == 0) {
      document.frm11.txtG11BTU.value="N/A" // we don't need the "N/A" field to
      document.frm11.txtG11Hrs.value="N/A" // calculate the therms for "gas or boiler"
      document.frm11.txtG11Wks.value="N/A" //
      document.frm11.sel2G11Age.selectedIndex=0
      document.frm11.sel4G11Insul.selectedIndex=0
      document.frm11.sel3G11Loc.selectedIndex=0
      document.frm11.txtG11SqFt.value=""
      document.frm11.txtG11SqFt.focus();
   }
   else {
           if (document.frm11.sel1G11App.selectedIndex == 1)
            document.frm11.txtG11BTU.value = "30000"
         else
            document.frm11.txtG11BTU.value = "24000"

           document.frm11.sel2G11Age.selectedIndex=4
         document.frm11.sel4G11Insul.selectedIndex=3
         document.frm11.sel3G11Loc.selectedIndex=5
         document.frm11.txtG11SqFt.value = "N/A"
         document.frm11.txtG11Hrs.value=""
         document.frm11.txtG11Wks.value=""
         document.frm11.txtG11Hrs.focus();
     //reset the value for GAS FIRE LOGS
   }
}

function G11Calculate()
{
   var HeatLoad, HeadLoss, Therms, Dollars, Effic;

   if (document.frm11.sel1G11App.selectedIndex==0)
   {
      if (!(isPositiveNumber(document.frm11.txtG11SqFt.value) && (document.frm11.txtG11SqFt.value >= 500)  && (document.frm11.txtG11SqFt.value <6001 )))
      {
         alert("\"Square feet of conditioned space\" must be a number from 500 to 6000" );
         document.frm11.txtG11SqFt.focus();
         document.frm11.txtG11SqFt.select();
         return false;
      }
      if (document.frm11.sel4G11Insul.selectedIndex==3 )
      {
         alert ("please select level of insulation")
         document.frm11.sel4G11Insul.selectedIndex=0;
         return false;
      }

      if (document.frm11.sel3G11Loc.selectedIndex==5)
      {
         alert ("please select valid\"location\"")
         document.frm11.sel3G11Loc.selectedIndex=0;
         return false;
      }
      if (document.frm11.sel2G11Age.selectedIndex==4)
      {
         alert ("please select valid \"Age of System\"")
         document.frm11.sel2G11Age.selectedIndex=0;
         return false;
      }

   }
   else
   {
      if (!(isPositiveNumber(document.frm11.txtG11BTU.value) && (document.frm11.txtG11BTU.value >= 500)  && (document.frm11.txtG11BTU.value <100001 )))
      {
         alert("\"Assumed BTU/hour\" must be a number from 5000 to 100000" );
         document.frm11.txtG11BTU.focus();
         document.frm11.txtG11BTU.select();
         return false;
      }
      if (!(isPositiveNumber(document.frm11.txtG11Hrs.value) && (document.frm11.txtG11Hrs.value >= 0)  && (document.frm11.txtG11Hrs.value <169 )))
      {
         alert("\"Average hours per week\" must be a number from 0 to 168" );
         document.frm11.txtG11Hrs.focus();
         document.frm11.txtG11Hrs.select();
         return false;
      }
      if (!(isPositiveNumber(document.frm11.txtG11Wks.value) && (document.frm11.txtG11Wks.value >= 0)  && (document.frm11.txtG11Wks.value <53 )))
      {
         alert("\"Weeks per year\" must be a number from 0 to 52" );
         document.frm11.txtG11Wks.focus();
         document.frm11.txtG11Wks.select();
         return false;
      }

   }

   switch (document.frm11.sel1G11App.selectedIndex) //select appliance type
   {
      case 0: //Gas Furnance or Boiler
         switch (document.frm11.sel3G11Loc.selectedIndex) // select location
         {
            case 0:// hot climate
                  // GET THE HEATLOSS AND HEAT LOAD FROM PROVIDED TABLE
                  if (document.frm11.sel4G11Insul.selectedIndex== 0)
                     HeatLoss = 15;
                  if (document.frm11.sel4G11Insul.selectedIndex== 1)
                     HeatLoss = 17;
                  if (document.frm11.sel4G11Insul.selectedIndex== 2)
                     HeatLoss = 19;
                  HeatLoad = 1600;
                  break;
            case 1:// warm/moderate climate
                  // GET THE HEATLOSS AND HEAT LOAD FROM PROVIDED TABLE
                  if (document.frm11.sel4G11Insul.selectedIndex== 0)
                     HeatLoss = 15;
                  if (document.frm11.sel4G11Insul.selectedIndex== 1)
                     HeatLoss = 17;
                  if (document.frm11.sel4G11Insul.selectedIndex== 2)
                     HeatLoss = 19;
                  HeatLoad = 1800;
                  break;
            case 2:// cool/moderate climate
                  // GET THE HEATLOSS AND HEAT LOAD FROM PROVIDED TABLE
                  if (document.frm11.sel4G11Insul.selectedIndex== 0)
                     HeatLoss = 17;
                  if (document.frm11.sel4G11Insul.selectedIndex== 1)
                     HeatLoss = 19;
                  if (document.frm11.sel4G11Insul.selectedIndex== 2)
                     HeatLoss = 21;
                  HeatLoad = 2150;
                  break;
            case 3:// cold climate
               // GET THE HEATLOSS AND HEAT LOAD FROM PROVIDED TABLE
                  if (document.frm11.sel4G11Insul.selectedIndex== 0)
                     HeatLoss = 19;
                  if (document.frm11.sel4G11Insul.selectedIndex== 1)
                     HeatLoss = 21;
                  if (document.frm11.sel4G11Insul.selectedIndex== 2)
                     HeatLoss = 24;
                  HeatLoad = 2500;
                  break;
            case 4:// very cold climate
                  // GET THE HEATLOSS AND HEAT LOAD FROM PROVIDED TABLE
                  if (document.frm11.sel4G11Insul.selectedIndex== 0)
                     HeatLoss = 23;
                  if (document.frm11.sel4G11Insul.selectedIndex== 1)
                     HeatLoss = 25;
                  if (document.frm11.sel4G11Insul.selectedIndex== 2)
                     HeatLoss = 29;
                  HeatLoad = 2900;
                  break;
         }


         //GET THE EFFICIENT NUMBERS FROM PROVIDED TABLE
         if (document.frm11.sel2G11Age.selectedIndex == 0)
            Effic = .70;
         if (document.frm11.sel2G11Age.selectedIndex == 1)
            Effic = .73;
         if (document.frm11.sel2G11Age.selectedIndex == 2)
            Effic = .75;
         if (document.frm11.sel2G11Age.selectedIndex == 3)
            Effic = .78;
         Therms = 0.77 *(((parseFloat(document.frm11.txtG11SqFt.value) * HeatLoss) * HeatLoad)/(Effic * 100000));
         break;

      case 1: //Space  heater
      case 2: //Gas Fire Log

         if (document.frm11.sel2G11Age.selectedIndex == 0)
            Effic = .70;
         if (document.frm11.sel2G11Age.selectedIndex == 1)
            Effic = .73;
         if (document.frm11.sel2G11Age.selectedIndex == 2)
            Effic = .75;
         if (document.frm11.sel2G11Age.selectedIndex == 3)
            Effic = .78;
         //Therms =   parseFloat(document.frm11.txtG11BTU.value) * parseFloat(document.frm11.txtG11Hrs.value) * parseFloat(document.frm11.txtG11Wks.value)/(100000*Effic);//We are not using Effic for Gas Space heater and Gas Fire Logs.
         Therms =   parseFloat(document.frm11.txtG11BTU.value) * parseFloat(document.frm11.txtG11Hrs.value) * parseFloat(document.frm11.txtG11Wks.value)/100000;

         break;
   }

    Dollars = Therms * GasTherm;

   document.frm11.hid1.value=document.frm11.sel1G11App.selectedIndex;
   document.frm11.hid2.value=document.frm11.sel2G11Age.selectedIndex;
   document.frm11.hid3.value=document.frm11.sel3G11Loc.selectedIndex;
   document.frm11.hid4.value=document.frm11.sel4G11Insul.selectedIndex;

   document.frm11.txtG11Therms.value = parseInt(Therms);
   document.frm11.txtG11Dollars.value =(Dollars>=1)? parseInt(Dollars):  "< $1"
   document.frm11.submit();
   return true;
}
///////////
//////////////////
function G12ChangeValue()
{
    if (document.frm12.sel1G12App.selectedIndex != -1 )
   {
      document.frm12.txtG12Dollars.value=""
     document.frm12.txtG12Therms.value =""
   }


   if (document.frm12.sel1G12App.selectedIndex == 0)
      document.frm12.txtG12BTU.value = "40000";

   else if (document.frm12.sel1G12App.selectedIndex == 1)
      document.frm12.txtG12BTU.value = "2500";
   else
      document.frm12.txtG12BTU.value = "50000";

      document.frm12.txtG12Quant.value="";
      document.frm12.txtG12Hrs.value="";
      document.frm12.txtG12Wks.value=""
}

function G12Calculate()
{
   if (!(isPositiveNumber(document.frm12.txtG12BTU.value)&& (document.frm12.txtG12BTU.value >= 1000) && (document.frm12.txtG12BTU.value <60001)))
   {
      alert("\"Assumed BTU per hour\" must be a number from 1000 to 60000");
      document.frm12.txtG12BTU.focus();
      document.frm12.txtG12BTU.select();
      return false;
   }
   if (!(isPositiveNumber(document.frm12.txtG12Quant.value)&& (document.frm12.txtG12Quant.value >= 0) && (document.frm12.txtG12Quant.value <11)))
   {
      alert("\"Quantity\"  must be a number from 0 to 10");
      document.frm12.txtG12Quant.focus();
      document.frm12.txtG12Quant.select();
      return false;
   }
   if (!(isPositiveNumber(document.frm12.txtG12Hrs.value)&& (document.frm12.txtG12Hrs.value >=0) && (document.frm12.txtG12Hrs.value <169)))
   {
      alert("\"Average hours per week\" must be a number from 0 to 168");
      document.frm12.txtG12Hrs.focus();
      document.frm12.txtG12Hrs.select();
      return false;
   }
   if (!(isPositiveNumber(document.frm12.txtG12Wks.value)&& (document.frm12.txtG12Wks.value >=0) && (document.frm12.txtG12Wks.value <53)))
   {
      alert("\"Weeks per year\"  must be a number from 0 to 52");
      document.frm12.txtG12Wks.focus();
      document.frm12.txtG12Wks.select();
      return false;
   }
   var Therms, Dollars;
    Therms = (document.frm12.txtG12Quant.value * document.frm12.txtG12BTU.value * document.frm12.txtG12Hrs.value * document.frm12.txtG12Wks.value)/100000;
   Dollars = Therms * GasTherm;

   document.frm12.hid1.value=document.frm12.sel1G12App.selectedIndex;
   document.frm12.txtG12Therms.value = parseInt(Therms);
   document.frm12.txtG12Dollars.value =(Dollars>=1)? parseInt(Dollars):  "< $1"
   document.frm12.submit();
   return true;

}

///////////////////////////////////////////////////////////////////////////////////////////////
//  HOME OFFICE CALCULATOR FUNCTIONS

function G14ChangeValue()
{
// document.frm14.txtG14Wattage.value = HomOffWatts[document.frm14.sel1G14App.selectedIndex]
   jsWatts = HomOffWatts[document.frm14.sel1G14App.selectedIndex]
   jsWatts = jsWatts.split(",");
   document.frm14.txtG14Wattage.value = jsWatts[0];
   document.frm14.txtG14Wattage2.value = jsWatts[1];
   if (document.frm14.sel1G14App.selectedIndex != -1)
   {
      document.frm14.txtG14Dollars1.value=""
      document.frm14.txtG14kWh1.value=""
      document.frm14.txtG14Dollars2.value=""
      document.frm14.txtG14kWh2.value=""
      document.frm14.txtG14Dollars3.value=""
      document.frm14.txtG14kWh3.value=""
   }


}
///////////////////////////////////////////////////////////////////////////////////////////////

function G14Calculate()
{

   if (document.frm14.sel1G14App.selectedIndex == 0)
      CycFact = 1
   else if (document.frm14.sel1G14App.selectedIndex == 1)
      CycFact = 1
   else
      CycFact = 1


   if (!(isPositiveNumber(document.frm14.txtG14Wattage.value) &&  (document.frm14.txtG14Wattage.value >= 1 )&&(document.frm14.txtG14Wattage.value <10001 )))
   {
      alert("\"Assumed Wattage\" must be a number from 1 to 10000 ");
      document.frm14.txtG14Wattage.focus();
      document.frm14.txtG14Wattage.select();
      return false;
   }
   if (!(isPositiveNumber(document.frm14.txtG14Qty.value)  && (document.frm14.txtG14Qty.value >=1 )&& (document.frm14.txtG14Qty.value <31 )))
   {
      alert("\"Quantity\" must be a number from 1 to 30" );
      document.frm14.txtG14Qty.focus();
      document.frm14.txtG14Qty.select();
      return false;
   }
   if (!(isPositiveNumber(document.frm14.txtG14Hours.value)  && (document.frm14.txtG14Hours.value >=1 )&&(document.frm14.txtG14Hours.value <169 )))
      {
      alert("\"Average hours per week\" must be a number from 1 to 168");
      document.frm14.txtG14Hours.focus();
      document.frm14.txtG14Hours.select();
      return false;
   }

   document.frm14.hid1.value=document.frm14.sel1G14App.selectedIndex;
   kWhs = document.frm14.txtG14Qty.value * document.frm14.txtG14Wattage.value * CycFact * document.frm14.txtG14Hours.value * 52 / 1000
   Dollars = parseFloat(kWhs) * Cost
   document.frm14.txtG14kWh1.value = parseInt(kWhs)
   document.frm14.txtG14Dollars1.value =(Dollars>=1)? parseInt(Dollars):   "< $1"
   kWhs2 = document.frm14.txtG14Qty.value *document.frm14.txtG14Wattage2.value * CycFact *document.frm14.txtG14Hours2.value * 52 / 1000
   Dollars2 = parseFloat(kWhs2) * Cost
   document.frm14.txtG14kWh2.value = parseInt(kWhs2)
   document.frm14.txtG14Dollars2.value =(Dollars2>=1)? parseInt(Dollars2):   "< $1"

   document.frm14.txtG14kWh3.value = parseInt(document.frm14.txtG14kWh1.value) + parseInt(document.frm14.txtG14kWh2.value)
   if (document.frm14.txtG14Dollars2.value == "< $1")
   {
      if (document.frm14.txtG14Dollars1.value == "< $1")
         document.frm14.txtG14Dollars3.value = "< $1";
      else
         document.frm14.txtG14Dollars3.value = parseInt(document.frm14.txtG14Dollars1.value);
   }
   else
   {
      if (document.frm14.txtG14Dollars1.value == "< $1")
         document.frm14.txtG14Dollars3.value = parseInt(document.frm14.txtG14Dollars2.value);
      else
         document.frm14.txtG14Dollars3.value = parseInt(document.frm14.txtG14Dollars1.value) + parseInt(document.frm14.txtG14Dollars2.value);
   }
   document.frm14.txtG14kWh.value =    document.frm14.txtG14kWh3.value
   document.frm14.txtG14Dollars.value = document.frm14.txtG14Dollars3.value

   document.frm14.submit();
   return true;
}

///////////////////////////////////////////////////////////////////////////////////////////////

///////////////////////////////////////////////////////////////////////////////////////////////


function G15ChangeValue()
{
   document.frm15.txtG15Wattage.value = AppWattsKitchen[document.frm15.sel1G15App.selectedIndex];

   switch(document.frm15.sel1G15App.selectedIndex)
      {

         //DISHWASHER
         case 2 :
         document.frm15.txtG15Qty.value = "N/A";
         document.frm15.txtG15Hours.value = "N/A";
         document.frm15.txtG15Loads.value = 1;
         document.frm15.sel2G15Size.selectedIndex = 6;
         document.frm15.sel3G15Age.selectedIndex = 4;
         break;

         //REFRIG & FREEZER
         case 8 :
         document.frm15.txtG15Qty.value = "N/A";
         document.frm15.txtG15Hours.value = "N/A";
         document.frm15.txtG15Loads.value = "N/A";
         document.frm15.sel2G15Size.selectedIndex = 0;
         document.frm15.sel3G15Age.selectedIndex = 0;
         break;

         //ALL OTHERS
         default :
         document.frm15.txtG15Loads.value = "N/A";
         document.frm15.txtG15Qty.value = 1;
         document.frm15.txtG15Hours.value = 5;
         document.frm15.sel2G15Size.selectedIndex = 6;
         document.frm15.sel3G15Age.selectedIndex = 4;
         break;
      }

   if (document.frm15.sel1G15App.selectedIndex != -1)
   {
      document.frm15.txtG15Dollars.value=""
      document.frm15.txtG15kWh.value=""
   }


}
///////////////////////////////////////////////////////////////////////////////////////////////
function G15Calculate()
{
   if (document.frm15.sel1G15App.selectedIndex == 0)
      CycFact = 0.35
   else if (document.frm15.sel1G15App.selectedIndex == 1)
      CycFact = 0.35
   else
      CycFact = 1



   switch (document.frm15.sel1G15App.selectedIndex) {
      //DISHWASHER
      case 2 :
//    alert("dw");
      if (!(isPositiveNumber(document.frm15.txtG15Loads.value) && document.frm15.txtG15Loads.value >=0 && document.frm15.txtG15Loads.value <31 ))
         {
            alert("\"Loads Per Week\" must be a number from 0 to 30");
            document.frm15.txtG15Loads.focus();
            document.frm15.txtG15Loads.select();
            return false;
         }

      document.frm15.hid1.value = document.frm15.sel1G15App.selectedIndex;

      kWhs = (parseFloat(document.frm15.txtG15Loads.value) * AppFactors[0] * 52)

      Dollars = kWhs * Cost
      document.frm15.txtG15kWh.value = parseInt(kWhs)
      document.frm15.txtG15Dollars.value =(Dollars>=1)? parseInt(Dollars):  "< $1"
//    document.frm15.submit();
      return true;
      break;
      //REFRIGERATORS & FREEZERS
      case 8 :
//    alert("freeze");
         if (document.frm15.sel3G15Age.selectedIndex == 0) {
            kWhs = RFless10[document.frm15.sel2G15Size.selectedIndex];
         }
         if (document.frm15.sel3G15Age.selectedIndex > 0 && document.frm15.sel3G15Age.selectedIndex < 4 ) {
            kWhs = RFmore10[document.frm15.sel2G15Size.selectedIndex];
         }
         Dollars = kWhs * Cost
         document.frm15.txtG15kWh.value = parseInt(kWhs)
         document.frm15.txtG15Dollars.value =(Dollars>=1)? parseInt(Dollars):  "< $1"
         return true;
      break;
      //ALL OTHERS
      default :
//    alert("anythingelse");
         if (!(isPositiveNumber(document.frm15.txtG15Wattage.value) &&  (document.frm15.txtG15Wattage.value >= 1 )&&(document.frm15.txtG15Wattage.value <10001 )))
         {
            alert("\"Assumed Wattage\" must be a number from 1 to 10000 ");
            document.frm15.txtG15Wattage.focus();
            document.frm15.txtG15Wattage.select();
            return false;
         }
         if (!(isPositiveNumber(document.frm15.txtG15Qty.value)  && (document.frm15.txtG15Qty.value >=1 )&& (document.frm15.txtG15Qty.value <31 )))
         {
            alert("\"Quantity\" must be a number from 1 to 30" );
            document.frm15.txtG15Qty.focus();
            document.frm15.txtG15Qty.select();
            return false;
         }
         if (!(isPositiveNumber(document.frm15.txtG15Hours.value)  && (document.frm15.txtG15Hours.value >=1 )&&(document.frm15.txtG15Hours.value <169 )))
            {
            alert("\"Average hours per week\" must be a number from 1 to 168");
            document.frm15.txtG15Hours.focus();
            document.frm15.txtG15Hours.select();
            return false;
         }

         document.frm15.hid1.value=document.frm15.sel1G15App.selectedIndex;
         document.frm15.hid2.value=document.frm15.sel2G15Size.selectedIndex;
         document.frm15.hid3.value=document.frm15.sel3G15Age.selectedIndex;

         kWhs = document.frm15.txtG15Qty.value *document.frm15.txtG15Wattage.value * CycFact *document.frm15.txtG15Hours.value * 52 / 1000
         Dollars = parseFloat(kWhs) * Cost

         document.frm15.txtG15kWh.value = parseInt(kWhs)
         document.frm15.txtG15Dollars.value =(Dollars>=1)? parseInt(Dollars):   "< $1"
         document.frm15.submit();
         return true;
      break;
   }

}


function old_G16Calculate()
{

   if (document.frm15.sel1G15App.selectedIndex == 0)
      CycFact = 0.35
   else if (document.frm15.sel1G15App.selectedIndex == 1)
      CycFact = 0.35
   else
      CycFact = 1

   //DISHWASHER SELECTED
   if(document.frm15.sel1G15App.selectedIndex == 2) {
      alert("dw");
      if (!(isPositiveNumber(document.frm15.txtG15Loads.value) && document.frm15.txtG15Loads.value >=0 && document.frm15.txtG15Loads.value <31 ))
         {
            alert("\"Loads Per Week\" must be a number from 0 to 30");
            document.frm15.txtG15Loads.focus();
            document.frm15.txtG15Loads.select();
            return false;
         }

      document.frm15.hid15.value = document.frm15.sel1G15App.selectedIndex;

      kWhs = (parseFloat(document.frm15.txtG15Loads.value) * AppFactors[document.frm15.sel1G15App.selectedIndex] * 52)

      Dollars = kWhs * Cost
      document.frm15.txtG15kWh.value = parseInt(kWhs)
      document.frm15.txtG15Dollars.value =(Dollars>=1)? parseInt(Dollars):  "< $1"
      document.frm15.submit();
      return true;

   //REFRIGERATOR & FREEZERS SELECTED
   } else if (document.frm15.sel1G15App.selectedIndex == 8) {
   alert("freeze");


   } else {
   alert("other");

   if (!(isPositiveNumber(document.frm1.txtG1Wattage.value) &&  (document.frm1.txtG1Wattage.value >= 1 )&&(document.frm1.txtG1Wattage.value <10001 )))
   {
      alert("\"Assumed Wattage\" must be a number from 1 to 10000 ");
      document.frm1.txtG1Wattage.focus();
      document.frm1.txtG1Wattage.select();
      return false;
   }
   if (!(isPositiveNumber(document.frm1.txtG1Qty.value)  && (document.frm1.txtG1Qty.value >=1 )&& (document.frm1.txtG1Qty.value <31 )))
   {
      alert("\"Quantity\" must be a number from 1 to 30" );
      document.frm1.txtG1Qty.focus();
      document.frm1.txtG1Qty.select();
      return false;
   }
   if (!(isPositiveNumber(document.frm1.txtG1Hours.value)  && (document.frm1.txtG1Hours.value >=1 )&&(document.frm1.txtG1Hours.value <169 )))
      {
      alert("\"Average hours per week\" must be a number from 1 to 168");
      document.frm1.txtG1Hours.focus();
      document.frm1.txtG1Hours.select();
      return false;
   }

   document.frm1.hid1.value=document.frm1.sel1G1App.selectedIndex;
   kWhs = document.frm1.txtG1Qty.value *document.frm1.txtG1Wattage.value * CycFact *document.frm1.txtG1Hours.value * 52 / 1000
   Dollars = parseFloat(kWhs) * Cost

   document.frm1.txtG1kWh.value = parseInt(kWhs)
   document.frm1.txtG1Dollars.value =(Dollars>=1)? parseInt(Dollars):   "< $1"
   document.frm1.submit();
   return true;
   }
}

///////////////////////////////////////////////////////////////////////////////////////////////